Clip for a writing instrument



FIG. 1 is a front view showing my new design;

FIG. 2 is a left side elevational view, the right side elevational view being a mirror image thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a perspective view taken from the front, side and above thereof;

FIG. 5 is a plan view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of a writing instrument is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a “clip for a writing instrument,” as shown and described. 